The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 26, 2006
Filed:
Sep. 29, 2004
Applicants:
David A. Curtis, Torrington, CT (US);
Robert A. Hoyt, Bristol, CT (US);
Russel H. Marvin, Goshen, CT (US);
Bret Sleicher, Naugatuck, CT (US);
Inventors:
David A. Curtis, Torrington, CT (US);
Robert A. Hoyt, Bristol, CT (US);
Russel H. Marvin, Goshen, CT (US);
Bret Sleicher, Naugatuck, CT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
An air impeller with both sound attenuation and vibration isolation means in a compact assembly. Three muffler chambers are provided preceding the inlet to the impeller each with sound absorbing foam material and vibration isolators are provided at both inlet and discharge sides of the impeller.